Vaal
Vaal |väl vɑl | a river in South Africa, the chief tributary of the Orange River, which rises in the Drakensberg Mountains and flows 750 miles (1,200 km ) southwest to the Orange River near Douglas.
Vaal |vɑːl | a river of South Africa, the chief tributary of the Orange River, rising in the Drakensberg Mountains and flowing 1,200 km (750 miles ) south-westwards to the Orange River near Douglas, in Northern Cape. For much of its length it forms the border between North West and Free State.